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48669697 = 1911232281
BaseRepresentation
bin1011100110101…
…0010000000001
310101120200021101
42321222100001
544424412242
64455054401
71130454106
oct271522001
9111520241
1048669697
112552229a
1214371401
13a110a4b
14666caad
1544159b7
hex2e6a401

48669697 has 8 divisors (see below), whose sum is σ = 51299360. Its totient is φ = 46046880.

The previous prime is 48669667. The next prime is 48669707. The reversal of 48669697 is 79696684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48669697 - 211 = 48667649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48669617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20197 + ... + 22477.

It is an arithmetic number, because the mean of its divisors is an integer number (6412420).

Almost surely, 248669697 is an apocalyptic number.

It is an amenable number.

48669697 is a deficient number, since it is larger than the sum of its proper divisors (2629663).

48669697 is a wasteful number, since it uses less digits than its factorization.

48669697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its digits is 3919104, while the sum is 55.

The square root of 48669697 is about 6976.3670344958. The cubic root of 48669697 is about 365.1064854755.

The spelling of 48669697 in words is "forty-eight million, six hundred sixty-nine thousand, six hundred ninety-seven".

Divisors: 1 19 1123 2281 21337 43339 2561563 48669697